<!DOCTYPE html>
<html>
<head>
    <title>上传文件</title>
</head>
<body>
<form enctype="multipart/form-data" action="/upload" method="post">
    <input type="file" name="uploadfile"/>
    <input type="hidden" name="token" value="{{.}}"/>
    <input type="submit" value="upload"/></br></br>
</form>
<p>content:<br><b>{{range .Files}} {{.}}<br> {{end}}</b></p>
</body>
</html>